#include <stdio.h>

#define FUNDLEN 40
#define N 2
struct funds {
    char bank[FUNDLEN];
    double bankfund;
    char save[FUNDLEN];
    double savefund;
};

double sum(const struct funds money[], int n);


int main() {
    struct funds jones[N] = {
            {
                    "Garlic-Melo Bank",
                    4032.27,
                    "Lucky's Savings and Loan",
                    8543.94
            },
            {
                    "Honest Jack's Bank",
                    3620.88,
                    "Party Time Savings",
                    3802.91
            }
    };

    printf("The Joneses have a total of $%.2f.\n", sum(jones, N));

    return 0;
}

double sum(const struct funds money[], int n) {
    double total;
    int i;

    for (i = 0, total = 0; i < n; i++)
        total += money[i].bankfund + money[i].savefund;
    return (total);
}